[release-2.11] Fix: sort metrics collector metrics arguments

[openshift-cherrypick-robot]

This is an automated cherry-pick of #1618

/assign thibaultmg

[openshift-ci]

[APPROVALNOTIFIER] This PR is NOT APPROVED

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[sonarcloud]

Quality Gate failed

Failed conditions
C Maintainability Rating on New Code (required ≥ A)

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[openshift-ci]

@openshift-cherrypick-robot: The following test failed, say /retest to rerun all failed tests or /retest-required to rerun all mandatory failed tests:

Test name	Commit	Details	Required	Rerun command
ci/prow/sonarcloud	020c5f9	link	false	/test sonarcloud

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